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CompTIA Data+ CompTIA Data Systems Certification Exam

CompTIA Data Systems Certification Exam

Last Update May 19, 2024
Total Questions : 80

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Questions 4

A database professional is considering denormalizing a database. Which of the following documents should be used to analyze the database's structure?

Options:

A.  

SOP

B.  

Data dictionaries

C.  

UML diaqrams

D.  

ERD

Discussion 0
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Questions 5

An on-premises application server connects to a database in the cloud. Which of the following must be considered to ensure data integrity during transmission?

Options:

A.  

Bandwidth

B.  

Encryption

C.  

Redundancy

D.  

Masking

Discussion 0
Questions 6

A database administrator needs to provide access to data from two different tables to multiple group users in order to facilitate ongoing reporting. However, some columns in each table are restricted, and users should not be able to see the values in these columns.

Which of the following is thebestaction for the administrator to take?

Options:

A.  

Create a stored procedure.

B.  

Create a view.

C.  

Create a csv export.

D.  

Create a trigger.

Discussion 0
Questions 7

A database administrator needs to ensure continuous availability of a database in case the server fails. Which of the following should the administrator implement to ensure high availability of the database?

Options:

A.  

ETL

B.  

Replication

C.  

Database dumping

D.  

Backup and restore

Discussion 0

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